| 376 | 09 May 26 | The 2026 Fox River Challenge Duathlon & 5K | triathlon | Wrightstown, WI |
| 377 | 09 May 26 | 2026 Wicked Wine Run Sacramento | 1K/5K | Lodi, CA |
| 378 | 08 May 26 | 2026 Prairie Series - Day 1 (OK) | 5K/10K | Miami, OK |
| 379 | 07 May 26 | 2026 Cerberus 3-Day Expedition Stage Race | triathlon | New Castle, VA |
| 380 | 06 May 26 | 2026 Brick Endurance Summer Triathlon Series #1 | triathlon | Durham, NC |
| 381 | 03 May 26 | The Big 50 | 10K/25K/50K | Pine Mountain, GA |
| 382 | 03 May 26 | Longmont Half Marathon | 5K/13.1M | Longmont, CO |
| 383 | 03 May 26 | Cahill 5K Race | 1M/5K | Swampscott, MA |
| 384 | 03 May 26 | Sombrero Marathon | 5K/10K/13.1M/26.2M | Santa Clarita, CA |
| 385 | 03 May 26 | Avenue of the Giants Marathon | 10K/13.1M/26.2M | Arcata, CA |
| 386 | 03 May 26 | Houston Holiday Series - Cinco Cinco, 5K, 10K, Family and Kids' K | 10K/5K | Houston, TX |
| 387 | 03 May 26 | White Lake Spring International & Sprint | Olympic/Sprint Triathlon | White Lake, NC |
| 388 | 03 May 26 | Wallis Sands Half Marathon | 13.1M | Rye, NH |
| 389 | 03 May 26 | Breakneck Point Trail Runs | 13.1M/26.2M | Beacon, NY |
| 390 | 03 May 26 | Chase the Shadow | 5K | Fort Wayne, IN |